Daejeon, South Korea

Sang Gi Kim

This inventor holds 19 USPTO granted patents and 3 published patent applications, primarily in Optical Devices. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2001-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Gi Kim. Retrieved from https://idiyas.com/inventor/sang-gi-kim

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 63.2

Average Co-Inventor Count = 7.0

ph-index = 6

Forward Citations = 224(Granted Patents)


Location History:

  • Taejon, KR (2001 - 2003)
  • Daejon, KR (2004 - 2005)
  • Daejon-Shi, KR (2004 - 2007)
  • Daejeon, KR (2006 - 2019)

Company Filing History:


Years Active: 2001-2019

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Areas of Expertise:
Opto-Electronic System
Optical Input/Output Device
Optical Communication
Semiconductor Fabrication
Electro-Optic Modulation
Power Semiconductor Device
High-Voltage Integrated Circuit
Photodetector
T-Type Gate
Trench Gate Structure
Hall Sensorless Motor
Exposure Apparatus
19 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Sang Gi Kim

Introduction:

Sang Gi Kim is a prominent inventor based in Daejeon, South Korea, holding an impressive portfolio of 19 patents. His work primarily focuses on advancing opto-electronic systems, contributing to the fields of electronics and telecommunications.

Latest Patents:

Among his latest inventions, Sang Gi Kim has developed an innovative opto-electronic system that includes an optical input/output device. This groundbreaking device is characterized by a bulk silicon substrate, featuring at least one vertical-input light detection element and one vertical-output light source element integrated monolithically on the substrate. The vertical-output light source element incorporates a III-V compound semiconductor light source active layer that is combined with the bulk silicon substrate through a wafer bonding method. Additionally, Sang has created a method for manufacturing this optical input/output device, showcasing his expertise in sophisticated semiconductor technology.

Career Highlights:

Sang Gi Kim's career is substantially enriched by his role at the Electronics and Telecommunications Research Institute. This esteemed institution has provided him with a platform to pursue his innovative research and patent development. His advancements in opto-electronics reflect the ongoing evolution in telecommunications technology, positioning him as a key player in modern electronics.

Collaborations:

Throughout his career, Sang has collaborated with notable peers, including Jin Gun Koo and Yil Suk Yang. These partnerships have enabled him to leverage collective expertise, enhancing the quality and impact of his inventions. Working alongside skilled professionals allows for a diverse approach to problem-solving and technology development.

Conclusion:

Sang Gi Kim's contributions to the field of opto-electronics and his extensive patent portfolio highlight his significance as an inventor. His innovative solutions continue to drive advancements in telecommunications, marking him as a leading figure in his domain. As he progresses in his career, the impact of his work will likely resonate throughout the industry, inspiring future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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